[babeltrace.git] / include / babeltrace2 / graph / graph.h

#ifndef BABELTRACE2_GRAPH_GRAPH_H
#define BABELTRACE2_GRAPH_GRAPH_H

/*
 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
 * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __BT_IN_BABELTRACE_H
# error "Please include <babeltrace2/babeltrace.h> instead."
#endif

/*
 * For bt_bool, bt_component, bt_component_class,
 * bt_component_class_filter, bt_component_class_sink,
 * bt_component_class_source, bt_component_filter, bt_component_sink,
 * bt_component_source, bt_connection, bt_graph, bt_port_input,
 * bt_port_output, bt_value
 */
#include <babeltrace2/types.h>

/* For bt_logging_level */
#include <babeltrace2/logging.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef enum bt_graph_listener_func_status {
	BT_GRAPH_LISTENER_FUNC_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_LISTENER_FUNC_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_listener_func_status;

typedef bt_graph_listener_func_status
(*bt_graph_filter_component_input_port_added_listener_func)(
		const bt_component_filter *component,
		const bt_port_input *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_sink_component_input_port_added_listener_func)(
		const bt_component_sink *component,
		const bt_port_input *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_source_component_output_port_added_listener_func)(
		const bt_component_source *component,
		const bt_port_output *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_filter_component_output_port_added_listener_func)(
		const bt_component_filter *component,
		const bt_port_output *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_source_filter_component_ports_connected_listener_func)(
		const bt_component_source *source_component,
		const bt_component_filter *filter_component,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_source_sink_component_ports_connected_listener_func)(
		const bt_component_source *source_component,
		const bt_component_sink *sink_component,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_filter_filter_component_ports_connected_listener_func)(
		const bt_component_filter *filter_component_upstream,
		const bt_component_filter *filter_component_downstream,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port,
		void *data);

typedef bt_graph_listener_func_status
(*bt_graph_filter_sink_component_ports_connected_listener_func)(
		const bt_component_filter *filter_component,
		const bt_component_sink *sink_component,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port, void *data);

typedef void (* bt_graph_listener_removed_func)(void *data);

extern bt_graph *bt_graph_create(void);

typedef enum bt_graph_add_component_status {
	BT_GRAPH_ADD_COMPONENT_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_ADD_COMPONENT_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_ADD_COMPONENT_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_add_component_status;

extern bt_graph_add_component_status
bt_graph_add_source_component(bt_graph *graph,
		const bt_component_class_source *component_class,
		const char *name, const bt_value *params,
		bt_logging_level log_level, const bt_component_source **component);

extern bt_graph_add_component_status
bt_graph_add_source_component_with_init_method_data(
		bt_graph *graph,
		const bt_component_class_source *component_class,
		const char *name, const bt_value *params,
		void *init_method_data, bt_logging_level log_level,
		const bt_component_source **component);

extern bt_graph_add_component_status
bt_graph_add_filter_component(bt_graph *graph,
		const bt_component_class_filter *component_class,
		const char *name, const bt_value *params,
		bt_logging_level log_level,
		const bt_component_filter **component);

extern bt_graph_add_component_status
bt_graph_add_filter_component_with_init_method_data(
		bt_graph *graph,
		const bt_component_class_filter *component_class,
		const char *name, const bt_value *params,
		void *init_method_data, bt_logging_level log_level,
		const bt_component_filter **component);

extern bt_graph_add_component_status
bt_graph_add_sink_component(
		bt_graph *graph, const bt_component_class_sink *component_class,
		const char *name, const bt_value *params,
		bt_logging_level log_level,
		const bt_component_sink **component);

extern bt_graph_add_component_status
bt_graph_add_sink_component_with_init_method_data(
		bt_graph *graph, const bt_component_class_sink *component_class,
		const char *name, const bt_value *params,
		void *init_method_data, bt_logging_level log_level,
		const bt_component_sink **component);

typedef enum bt_graph_connect_ports_status {
	BT_GRAPH_CONNECT_PORTS_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_CONNECT_PORTS_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_CONNECT_PORTS_STATUS_CANCELED		= __BT_FUNC_STATUS_CANCELED,
	BT_GRAPH_CONNECT_PORTS_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_connect_ports_status;

extern bt_graph_connect_ports_status bt_graph_connect_ports(bt_graph *graph,
		const bt_port_output *upstream,
		const bt_port_input *downstream,
		const bt_connection **connection);

typedef enum bt_graph_run_status {
	BT_GRAPH_RUN_STATUS_OK			= __BT_FUNC_STATUS_OK,
	BT_GRAPH_RUN_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_RUN_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
	BT_GRAPH_RUN_STATUS_AGAIN		= __BT_FUNC_STATUS_AGAIN,
	BT_GRAPH_RUN_STATUS_END			= __BT_FUNC_STATUS_END,
	BT_GRAPH_RUN_STATUS_CANCELED		= __BT_FUNC_STATUS_CANCELED,
} bt_graph_run_status;

extern bt_graph_run_status bt_graph_run(bt_graph *graph);

typedef enum bt_graph_consume_status {
	BT_GRAPH_CONSUME_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_CONSUME_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_CONSUME_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
	BT_GRAPH_CONSUME_STATUS_AGAIN		= __BT_FUNC_STATUS_AGAIN,
	BT_GRAPH_CONSUME_STATUS_END		= __BT_FUNC_STATUS_END,
	BT_GRAPH_CONSUME_STATUS_CANCELED	= __BT_FUNC_STATUS_CANCELED,
} bt_graph_consume_status;

extern bt_graph_consume_status bt_graph_consume(bt_graph *graph);

typedef enum bt_graph_add_listener_status {
	BT_GRAPH_ADD_LISTENER_STATUS_OK			= __BT_FUNC_STATUS_OK,
	BT_GRAPH_ADD_LISTENER_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_add_listener_status;

extern bt_graph_add_listener_status
bt_graph_add_filter_component_input_port_added_listener(
		bt_graph *graph,
		bt_graph_filter_component_input_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_sink_component_input_port_added_listener(
		bt_graph *graph,
		bt_graph_sink_component_input_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_source_component_output_port_added_listener(
		bt_graph *graph,
		bt_graph_source_component_output_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_filter_component_output_port_added_listener(
		bt_graph *graph,
		bt_graph_filter_component_output_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_source_filter_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_source_filter_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_filter_filter_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_filter_filter_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_source_sink_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_source_sink_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_filter_sink_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_filter_sink_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

typedef enum bt_graph_cancel_status {
	BT_GRAPH_CANCEL_STATUS_OK	= __BT_FUNC_STATUS_OK,
} bt_graph_cancel_status;

extern bt_graph_cancel_status bt_graph_cancel(bt_graph *graph);

#ifdef __cplusplus
}
#endif

#endif /* BABELTRACE2_GRAPH_GRAPH_H */
Commit	Line	Data
924dc299 PP	1	#ifndef BABELTRACE2_GRAPH_GRAPH_H
924dc299 PP	2	#define BABELTRACE2_GRAPH_GRAPH_H
c0418dd9 JG	3
c0418dd9 JG	4	/*
e2f7325d	5	* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
f60c8b34	6	* Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
c0418dd9	7	*
c0418dd9 JG	8	* Permission is hereby granted, free of charge, to any person obtaining a copy
	9	* of this software and associated documentation files (the "Software"), to deal
	10	* in the Software without restriction, including without limitation the rights
	11	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	12	* copies of the Software, and to permit persons to whom the Software is
	13	* furnished to do so, subject to the following conditions:
	14	*
	15	* The above copyright notice and this permission notice shall be included in
	16	* all copies or substantial portions of the Software.
	17	*
	18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	19	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	20	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	21	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	22	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	23	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	24	* SOFTWARE.
	25	*/
	26
4fa90f32 PP	27	#ifndef __BT_IN_BABELTRACE_H
	28	# error "Please include <babeltrace2/babeltrace.h> instead."
	29	#endif
	30
b19ff26f PP	31	/*
	32	* For bt_bool, bt_component, bt_component_class,
	33	* bt_component_class_filter, bt_component_class_sink,
	34	* bt_component_class_source, bt_component_filter, bt_component_sink,
	35	* bt_component_source, bt_connection, bt_graph, bt_port_input,
	36	* bt_port_output, bt_value
	37	*/
3fadfbc0	38	#include <babeltrace2/types.h>
c0418dd9	39
e874da19 PP	40	/* For bt_logging_level */
	41	#include <babeltrace2/logging.h>
	42
c0418dd9 JG	43	#ifdef __cplusplus
	44	extern "C" {
	45	#endif
	46
d24d5663 PP	47	typedef enum bt_graph_listener_func_status {
	48	BT_GRAPH_LISTENER_FUNC_STATUS_OK = __BT_FUNC_STATUS_OK,
	49	BT_GRAPH_LISTENER_FUNC_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	50	BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	51	} bt_graph_listener_func_status;
8cc56726	52
d24d5663	53	typedef bt_graph_listener_func_status
8cc56726	54	(*bt_graph_filter_component_input_port_added_listener_func)(
b19ff26f PP	55	const bt_component_filter *component,
b19ff26f PP	56	const bt_port_input port, void data);
0d72b8c3	57
d24d5663	58	typedef bt_graph_listener_func_status
8cc56726	59	(*bt_graph_sink_component_input_port_added_listener_func)(
b19ff26f PP	60	const bt_component_sink *component,
b19ff26f PP	61	const bt_port_input port, void data);
0d72b8c3	62
d24d5663	63	typedef bt_graph_listener_func_status
8cc56726	64	(*bt_graph_source_component_output_port_added_listener_func)(
b19ff26f PP	65	const bt_component_source *component,
b19ff26f PP	66	const bt_port_output port, void data);
0d72b8c3	67
d24d5663	68	typedef bt_graph_listener_func_status
8cc56726	69	(*bt_graph_filter_component_output_port_added_listener_func)(
b19ff26f PP	70	const bt_component_filter *component,
b19ff26f PP	71	const bt_port_output port, void data);
0d72b8c3	72
d24d5663	73	typedef bt_graph_listener_func_status
8cc56726	74	(*bt_graph_source_filter_component_ports_connected_listener_func)(
b19ff26f PP	75	const bt_component_source *source_component,
	76	const bt_component_filter *filter_component,
	77	const bt_port_output *upstream_port,
	78	const bt_port_input downstream_port, void data);
0d72b8c3	79
d24d5663	80	typedef bt_graph_listener_func_status
8cc56726	81	(*bt_graph_source_sink_component_ports_connected_listener_func)(
b19ff26f PP	82	const bt_component_source *source_component,
	83	const bt_component_sink *sink_component,
	84	const bt_port_output *upstream_port,
	85	const bt_port_input downstream_port, void data);
0d72b8c3	86
d24d5663	87	typedef bt_graph_listener_func_status
8cc56726	88	(*bt_graph_filter_filter_component_ports_connected_listener_func)(
9c0a126a PP	89	const bt_component_filter *filter_component_upstream,
	90	const bt_component_filter *filter_component_downstream,
	91	const bt_port_output *upstream_port,
	92	const bt_port_input *downstream_port,
	93	void *data);
	94
d24d5663	95	typedef bt_graph_listener_func_status
8cc56726	96	(*bt_graph_filter_sink_component_ports_connected_listener_func)(
b19ff26f PP	97	const bt_component_filter *filter_component,
	98	const bt_component_sink *sink_component,
	99	const bt_port_output *upstream_port,
	100	const bt_port_input downstream_port, void data);
0d72b8c3	101
0d72b8c3 PP	102	typedef void (* bt_graph_listener_removed_func)(void *data);
0d72b8c3 PP	103
b19ff26f	104	extern bt_graph *bt_graph_create(void);
0d72b8c3	105
d24d5663 PP	106	typedef enum bt_graph_add_component_status {
	107	BT_GRAPH_ADD_COMPONENT_STATUS_OK = __BT_FUNC_STATUS_OK,
	108	BT_GRAPH_ADD_COMPONENT_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	109	BT_GRAPH_ADD_COMPONENT_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	110	} bt_graph_add_component_status;
	111
	112	extern bt_graph_add_component_status
	113	bt_graph_add_source_component(bt_graph *graph,
b19ff26f PP	114	const bt_component_class_source *component_class,
b19ff26f PP	115	const char name, const bt_value params,
e874da19	116	bt_logging_level log_level, const bt_component_source **component);
0d72b8c3	117
d24d5663 PP	118	extern bt_graph_add_component_status
d24d5663 PP	119	bt_graph_add_source_component_with_init_method_data(
b19ff26f PP	120	bt_graph *graph,
	121	const bt_component_class_source *component_class,
	122	const char name, const bt_value params,
e874da19	123	void *init_method_data, bt_logging_level log_level,
b19ff26f	124	const bt_component_source **component);
0d72b8c3	125
d24d5663 PP	126	extern bt_graph_add_component_status
d24d5663 PP	127	bt_graph_add_filter_component(bt_graph *graph,
b19ff26f PP	128	const bt_component_class_filter *component_class,
b19ff26f PP	129	const char name, const bt_value params,
e874da19	130	bt_logging_level log_level,
b19ff26f	131	const bt_component_filter **component);
0d72b8c3	132
d24d5663 PP	133	extern bt_graph_add_component_status
d24d5663 PP	134	bt_graph_add_filter_component_with_init_method_data(
b19ff26f PP	135	bt_graph *graph,
	136	const bt_component_class_filter *component_class,
	137	const char name, const bt_value params,
e874da19	138	void *init_method_data, bt_logging_level log_level,
b19ff26f	139	const bt_component_filter **component);
0d72b8c3	140
d24d5663 PP	141	extern bt_graph_add_component_status
d24d5663 PP	142	bt_graph_add_sink_component(
4cdfc5e8	143	bt_graph graph, const bt_component_class_sink component_class,
b19ff26f	144	const char name, const bt_value params,
e874da19	145	bt_logging_level log_level,
b19ff26f	146	const bt_component_sink **component);
0d72b8c3	147
d24d5663 PP	148	extern bt_graph_add_component_status
d24d5663 PP	149	bt_graph_add_sink_component_with_init_method_data(
4cdfc5e8	150	bt_graph graph, const bt_component_class_sink component_class,
b19ff26f	151	const char name, const bt_value params,
e874da19	152	void *init_method_data, bt_logging_level log_level,
b19ff26f	153	const bt_component_sink **component);
0d72b8c3	154
d24d5663 PP	155	typedef enum bt_graph_connect_ports_status {
	156	BT_GRAPH_CONNECT_PORTS_STATUS_OK = __BT_FUNC_STATUS_OK,
	157	BT_GRAPH_CONNECT_PORTS_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	158	BT_GRAPH_CONNECT_PORTS_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	159	BT_GRAPH_CONNECT_PORTS_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	160	} bt_graph_connect_ports_status;
	161
	162	extern bt_graph_connect_ports_status bt_graph_connect_ports(bt_graph *graph,
b19ff26f PP	163	const bt_port_output *upstream,
	164	const bt_port_input *downstream,
	165	const bt_connection **connection);
0d72b8c3	166
d24d5663 PP	167	typedef enum bt_graph_run_status {
	168	BT_GRAPH_RUN_STATUS_OK = __BT_FUNC_STATUS_OK,
	169	BT_GRAPH_RUN_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	170	BT_GRAPH_RUN_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	171	BT_GRAPH_RUN_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
	172	BT_GRAPH_RUN_STATUS_END = __BT_FUNC_STATUS_END,
	173	BT_GRAPH_RUN_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	174	} bt_graph_run_status;
	175
	176	extern bt_graph_run_status bt_graph_run(bt_graph *graph);
	177
	178	typedef enum bt_graph_consume_status {
	179	BT_GRAPH_CONSUME_STATUS_OK = __BT_FUNC_STATUS_OK,
	180	BT_GRAPH_CONSUME_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	181	BT_GRAPH_CONSUME_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	182	BT_GRAPH_CONSUME_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
	183	BT_GRAPH_CONSUME_STATUS_END = __BT_FUNC_STATUS_END,
	184	BT_GRAPH_CONSUME_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	185	} bt_graph_consume_status;
	186
	187	extern bt_graph_consume_status bt_graph_consume(bt_graph *graph);
	188
	189	typedef enum bt_graph_add_listener_status {
	190	BT_GRAPH_ADD_LISTENER_STATUS_OK = __BT_FUNC_STATUS_OK,
	191	BT_GRAPH_ADD_LISTENER_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	192	} bt_graph_add_listener_status;
	193
	194	extern bt_graph_add_listener_status
	195	bt_graph_add_filter_component_input_port_added_listener(
b19ff26f	196	bt_graph *graph,
0d72b8c3 PP	197	bt_graph_filter_component_input_port_added_listener_func listener,
	198	bt_graph_listener_removed_func listener_removed, void *data,
	199	int *listener_id);
	200
d24d5663 PP	201	extern bt_graph_add_listener_status
d24d5663 PP	202	bt_graph_add_sink_component_input_port_added_listener(
b19ff26f	203	bt_graph *graph,
0d72b8c3 PP	204	bt_graph_sink_component_input_port_added_listener_func listener,
	205	bt_graph_listener_removed_func listener_removed, void *data,
	206	int *listener_id);
	207
d24d5663 PP	208	extern bt_graph_add_listener_status
d24d5663 PP	209	bt_graph_add_source_component_output_port_added_listener(
b19ff26f	210	bt_graph *graph,
0d72b8c3 PP	211	bt_graph_source_component_output_port_added_listener_func listener,
	212	bt_graph_listener_removed_func listener_removed, void *data,
	213	int *listener_id);
	214
d24d5663 PP	215	extern bt_graph_add_listener_status
d24d5663 PP	216	bt_graph_add_filter_component_output_port_added_listener(
b19ff26f	217	bt_graph *graph,
0d72b8c3 PP	218	bt_graph_filter_component_output_port_added_listener_func listener,
	219	bt_graph_listener_removed_func listener_removed, void *data,
	220	int *listener_id);
	221
d24d5663	222	extern bt_graph_add_listener_status
0d72b8c3	223	bt_graph_add_source_filter_component_ports_connected_listener(
b19ff26f	224	bt_graph *graph,
0d72b8c3 PP	225	bt_graph_source_filter_component_ports_connected_listener_func listener,
	226	bt_graph_listener_removed_func listener_removed, void *data,
	227	int *listener_id);
	228
d24d5663	229	extern bt_graph_add_listener_status
9c0a126a PP	230	bt_graph_add_filter_filter_component_ports_connected_listener(
	231	bt_graph *graph,
	232	bt_graph_filter_filter_component_ports_connected_listener_func listener,
	233	bt_graph_listener_removed_func listener_removed, void *data,
	234	int *listener_id);
	235
d24d5663	236	extern bt_graph_add_listener_status
0d72b8c3	237	bt_graph_add_source_sink_component_ports_connected_listener(
b19ff26f	238	bt_graph *graph,
0d72b8c3 PP	239	bt_graph_source_sink_component_ports_connected_listener_func listener,
	240	bt_graph_listener_removed_func listener_removed, void *data,
	241	int *listener_id);
	242
d24d5663	243	extern bt_graph_add_listener_status
0d72b8c3	244	bt_graph_add_filter_sink_component_ports_connected_listener(
b19ff26f	245	bt_graph *graph,
0d72b8c3 PP	246	bt_graph_filter_sink_component_ports_connected_listener_func listener,
	247	bt_graph_listener_removed_func listener_removed, void *data,
	248	int *listener_id);
	249
d24d5663 PP	250	typedef enum bt_graph_cancel_status {
	251	BT_GRAPH_CANCEL_STATUS_OK = __BT_FUNC_STATUS_OK,
	252	} bt_graph_cancel_status;
	253
	254	extern bt_graph_cancel_status bt_graph_cancel(bt_graph *graph);
202a3a13	255
c0418dd9 JG	256	#ifdef __cplusplus
	257	}
	258	#endif
	259
924dc299	260	#endif /* BABELTRACE2_GRAPH_GRAPH_H */